| Cockermouth to Dardenne Prairie (Missouri) | 4,000.66 mi (6,438.44 km) |
| Cockermouth to Darien (Illinois) | 3,751.49 mi (6,037.44 km) |
| Cockermouth to Davenport (Iowa) | 3,856.05 mi (6,205.71 km) |
| Cockermouth to Davidson (North Carolina) | 3,789.57 mi (6,098.72 km) |
| Cockermouth to Davie (Florida) | 4,253.83 mi (6,845.88 km) |
| Cockermouth to Davis (California) | 5,039.26 mi (8,109.91 km) |
| Cockermouth to Dayton (Nevada) | 4,935.29 mi (7,942.58 km) |
| Cockermouth to Dayton (Ohio) | 3,706.79 mi (5,965.50 km) |
| Cockermouth to Daytona Beach (Florida) | 4,121.73 mi (6,633.28 km) |
| Cockermouth to De Pere (Wisconsin) | 3,625.73 mi (5,835.05 km) |
| Cockermouth to De Witt (New York) | 3,246.05 mi (5,224.01 km) |
| Cockermouth to Dearborn (Michigan) | 3,548.20 mi (5,710.28 km) |
| Cockermouth to Dearborn Heights (Michigan) | 3,550.41 mi (5,713.83 km) |
| Cockermouth to DeBary (Florida) | 4,147.27 mi (6,674.38 km) |
| Cockermouth to Decatur (Alabama) | 4,073.19 mi (6,555.17 km) |
